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TMX-145 Thermal Motor Replacement

(image for) TMX-145 Thermal Motor Replacement

TMX-145 Thermostatic Mixing Valve, made by Symmons. Comes with instructions, and everything seen in the photo.

Replaces TMX-120, TMX-133, TMX-134.

We're currently the only vendor that has these left. We have 4 of these left in-stock, there are no more listed anywhere online.

Symmons is a premier manufacturer of commercial and residential plumbing products. Symmons expanded its product line to include a variety of durable, reliable, and beautifully designed products.

Free shipping within the continental US

$36.00

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Model: TMX-145
Manufactured by: Functional Devices

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July 9, 2025 by Patricia T. (GA, United States)

“No problems at all!”

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July 8, 2025 by A Reviewer (United States)

“Easy to navigate and great prices”

Verified Buyer

July 8, 2025 by Anthony O. (United States)

“Great selection of parts from all kinds of manufacturers!!! Awesome! First stop when I need parts. Thank you!”

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Refunds & Returns

Items that are returned must be in original package and in new condition. We are not responsible for return shipping. They must be returned within 30 days of the purchase date. Any returns after 30 days will not be accepted. Refunds takes 4-7 days to be processed and appear back on the card used. A 25% restocking charge will be deducted from the original purchase price. If an item has been installed or altered in any way no refund will be processed. If you receive an item that is damaged please let us know ASAP so we can assist you.

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About Us

Welcome to Shortys HVAC Supplies. We are located on the South West side of Indianapolis, IN. Our purpose is to provide Original Equipment Manufacturer parts for the repair and maintenance upkeep of furnaces, air conditioners, ventilation systems and pumps to the general public as well as contractors and commercial building maintenance staff.

We sell brand new OEM parts for most manufacturers such as Carrier, Bryant, Payne, Lennox, Armstrong Aire, Ducane, Trane, American Standard, Heil, Tempstar, Nordyne, Goodman, Rheem, Ruud, York, Coleman, Modine, Reznor, Armstrong Pumps, Bell and Gossett pumps, Weil McLain, Lochinvar, McDonnell Miller, Hoffman Specialties, Manitowoc, Scottsman and we strive to make sure you get the correct part for your application.

Give us a call with the information from your equipment nameplate and we will do our best to help. We can be reached at our local phone number 317-821-8770, Toll Free 877-821-8770 or by fax at 317-821-8772. Our physical address is 7720 S Mooresville Rd in West Newton , IN 46183. Business hours are 8-5 EST M-F. Prior to making repairs please consult your manufacturers instructions and follow all safety precautions. Improper repairs can lead to equipment damage or personal injury or death. If you are unsure of your ability please call a professional company.

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Shortys HVAC Supplies LLC
877-821-8770
7720 S Mooresville RD
PO Box 146
West Newton, IN 46183
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Patricia T.- GA, United States

07/09/2025

No problems at all!

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